Finding Unknown Side Lengths in Area

Find the two missing sides "X" and "Y"

• X is 10

• X is 5

• Y is 6

• Y is 8

Find the two missing sides "X" and "Y".

• X is 16

• Y is 9

• X is 9

• Y is 16

Find the missing sides "X" and "Y"

• X is 7

• X is 10

• Y is 22

• Y is 18

Find the missing side length

• 10m

• 5m

• 25m

• 15m

Find the missing side length

• 36mm

• 10mm

• 20mm

• 18mm

The perimeter of the shape is 24 meters. Find the unknown side length, w.

• 4

• 21

• 3

• 7

Find the missing side length

• 39m

• 42m

• 30m

• 15m

Find the unknown side length if the perimeter is 29 cm.

• 10 cm

• 8 cm

• 6 cm

• 7 cm

What multiplication problem helps you solve for L?

• 5 x 5 = 25

• 6 x 5 = 30

• 5 x 3 = 15

• 5 x 4 = 20

Find the length of Side A.

• 9 inches

• 35 inches

• 50 inches

• 20 inches